topology2: development: Enable SSP2 BT with echo reference support for sof-ptl-rt721-4ch.tplg#10458
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lgirdwood merged 1 commit intothesofproject:mainfrom Dec 31, 2025
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Pull request overview
This PR adds support for SSP BT (Bluetooth) with echo reference capability to the sof-ptl-rt721-4ch topology configuration for Intel Panther Lake platform. The changes align with the kernel implementation referenced in the description.
Key Changes:
- Added new topology target
sof-ptl-rt721-4ch-bt-off-echoref.tplgwith BT offload support - Configured BT interface on SSP2 with PCM ID 20 and device ID 10
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ranj063
reviewed
Dec 23, 2025
| # RT721 eval board with PCH-DMIC, sof_sdw_quirk_table with SOC_SDW_PCH_DMIC | ||
| # Enable echo reference capture from jack and speaker output | ||
| # Enable BT offload | ||
| "cavs-sdw\;sof-ptl-rt721-4ch-bt-off-echoref\;PLATFORM=ptl,SDW_DMIC=1,NUM_SDW_AMP_LINKS=1,NUM_DMICS=4,\ |
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If you're enabling BT, why is it called bt-off?
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@ranj063 - renamed to sof-ptl-rt721-4ch-ssp2-bt-echoref.tplg
ranj063
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Dec 23, 2025
bardliao
reviewed
Dec 24, 2025
| # RT721 eval board with PCH-DMIC, sof_sdw_quirk_table with SOC_SDW_PCH_DMIC | ||
| # Enable echo reference capture from jack and speaker output | ||
| # Enable BT offload | ||
| "cavs-sdw\;sof-ptl-rt721-4ch-bt-off-echoref\;PLATFORM=ptl,SDW_DMIC=1,NUM_SDW_AMP_LINKS=1,NUM_DMICS=4,\ |
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@udaymb How will the tplg file be used? The kernel will not look for the sof-ptl-rt721-4ch-bt-off-echoref.tplg. Will you rename it to sof-ptl-rt721-4ch.tplg in the file system?
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…nce support for sof-ptl-rt721-4ch.tplg Support for SSP2 BT with echo reference is included in topology Topology name - sof-ptl-rt721-4ch-ssp2bt-echoref.tplg Signed-off-by: Uday M Bhat <uday.m.bhat@intel.com>
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ranj063
approved these changes
Dec 29, 2025
bardliao
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Dec 30, 2025
abonislawski
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Dec 30, 2025
lgirdwood
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Dec 31, 2025
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SSP BT is supported for sof-ptl-rt721-4ch.tplg as implemented in the Linux kernel code
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/sound/soc/intel/boards/sof_sdw.c?h=v6.18&id=7d0a66e4bb9081d75c82ec4957c50034cb0ea449#n767
Topology name - sof-ptl-rt721-4ch-ssp2-bt-echoref.tplg